UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/o9y4zk9ey9t0Ds81LOlvojcG/yc6zNPh2v2H5INZw=' 
WHERE 
  key_id = '237aa70e25f5b24a926638b3e45ca0d502c15462286bef681f19e8b77f252188' 
  AND (
    token = '3/o9y4zk9ey9t0Ds81LOlvojcG/yc6zNPh2v2H5INZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026